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Melting point / freezing point

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melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
27-29 Oct 2008
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study
according to guideline
other: ASTM D97-02
GLP compliance:
ISO 9001
Type of method:
pour point
Melting / freezing pt.:
-48 °C
Atm. press.:
ca. 1 013 hPa
Remarks on result:
other: mean of 3 determinations (-48 °C each), pour point

Pressure not given (assumed to be measured under ambient pressure, ca. 1013 hPa).

The pour point of reference substance: certified value -23.6 ± 0.4°C, measured value -24 °C (in each of 3 determinations).

Description of key information

Pour point: -48 °C at ca. 1013 hPa

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
-48 °C

Additional information

The pour point of the substance 1,2,4 -benzenetricarboxylic acid, tri-C9 -11 -alkyl esters (CAS 94279 -36 -4) was determined using the method ASTM D 97 -02.